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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "oox/core/fragmenthandler2.hxx"
21 : #include "oox/core/xmlfilterbase.hxx"
22 :
23 : namespace oox {
24 : namespace core {
25 :
26 : // ============================================================================
27 :
28 : using namespace ::com::sun::star::uno;
29 : using namespace ::com::sun::star::xml::sax;
30 :
31 :
32 :
33 : using ::com::sun::star::uno::Sequence;
34 :
35 : // ============================================================================
36 :
37 223 : FragmentHandler2::FragmentHandler2( XmlFilterBase& rFilter, const OUString& rFragmentPath, bool bEnableTrimSpace ) :
38 : FragmentHandler( rFilter, rFragmentPath ),
39 223 : ContextHandler2Helper( bEnableTrimSpace )
40 : {
41 223 : }
42 :
43 391 : FragmentHandler2::~FragmentHandler2()
44 : {
45 391 : }
46 :
47 : // com.sun.star.xml.sax.XFastDocumentHandler interface --------------------
48 :
49 160 : void SAL_CALL FragmentHandler2::startDocument() throw( SAXException, RuntimeException )
50 : {
51 160 : initializeImport();
52 160 : }
53 :
54 158 : void SAL_CALL FragmentHandler2::endDocument() throw( SAXException, RuntimeException )
55 : {
56 158 : finalizeImport();
57 158 : }
58 :
59 14 : bool FragmentHandler2::prepareMceContext( sal_Int32 nElement, const AttributeList& rAttribs )
60 : {
61 14 : switch( nElement )
62 : {
63 : case MCE_TOKEN( AlternateContent ):
64 6 : aMceState.push_back( MCE_STARTED );
65 6 : break;
66 :
67 : case MCE_TOKEN( Choice ):
68 : {
69 6 : OUString aRequires = rAttribs.getString( ( XML_Requires ), OUString("none") );
70 6 : aRequires = getFilter().getNamespaceURL( aRequires );
71 6 : if( getFilter().getNamespaceId( aRequires ) > 0 && !aMceState.empty() && aMceState.back() == MCE_STARTED )
72 3 : aMceState.back() = MCE_FOUND_CHOICE;
73 : else
74 3 : return false;
75 : }
76 3 : break;
77 :
78 : case MCE_TOKEN( Fallback ):
79 2 : if( !aMceState.empty() && aMceState.back() == MCE_STARTED )
80 1 : break;
81 1 : return false;
82 : default:
83 : {
84 0 : OUString str = rAttribs.getString( MCE_TOKEN( Ignorable ), OUString() );
85 0 : if( !str.isEmpty() )
86 : {
87 0 : Sequence< ::com::sun::star::xml::FastAttribute > attrs = rAttribs.getFastAttributeList()->getFastAttributes();
88 : // printf("MCE: %s\n", OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
89 : // TODO: Check & Get the namespaces in "Ignorable"
90 : // printf("NS: %d : %s\n", attrs.getLength(), OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
91 0 : }
92 : }
93 0 : return false;
94 : }
95 10 : return true;
96 : }
97 :
98 :
99 :
100 : // com.sun.star.xml.sax.XFastContextHandler interface -------------------------
101 :
102 3523 : Reference< XFastContextHandler > SAL_CALL FragmentHandler2::createFastChildContext(
103 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw( SAXException, RuntimeException )
104 : {
105 3523 : if( getNamespace( nElement ) == NMSP_mce ) // TODO for checking 'Ignorable'
106 : {
107 14 : if( prepareMceContext( nElement, AttributeList( rxAttribs ) ) )
108 10 : return getFastContextHandler();
109 4 : return NULL;
110 : }
111 3509 : return implCreateChildContext( nElement, rxAttribs );
112 : }
113 :
114 1384 : void SAL_CALL FragmentHandler2::startFastElement(
115 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw( SAXException, RuntimeException )
116 : {
117 1384 : implStartElement( nElement, rxAttribs );
118 1384 : }
119 :
120 507 : void SAL_CALL FragmentHandler2::characters( const OUString& rChars ) throw( SAXException, RuntimeException )
121 : {
122 507 : implCharacters( rChars );
123 507 : }
124 :
125 1384 : void SAL_CALL FragmentHandler2::endFastElement( sal_Int32 nElement ) throw( SAXException, RuntimeException )
126 : {
127 : /* If MCE */
128 1384 : switch( nElement )
129 : {
130 : case MCE_TOKEN( AlternateContent ):
131 6 : aMceState.pop_back();
132 6 : break;
133 : }
134 :
135 1384 : implEndElement( nElement );
136 1384 : }
137 :
138 : // oox.core.ContextHandler interface ------------------------------------------
139 :
140 0 : ContextHandlerRef FragmentHandler2::createRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
141 : {
142 0 : return implCreateRecordContext( nRecId, rStrm );
143 : }
144 :
145 0 : void FragmentHandler2::startRecord( sal_Int32 nRecId, SequenceInputStream& rStrm )
146 : {
147 0 : implStartRecord( nRecId, rStrm );
148 0 : }
149 :
150 0 : void FragmentHandler2::endRecord( sal_Int32 nRecId )
151 : {
152 0 : implEndRecord( nRecId );
153 0 : }
154 :
155 : // oox.core.ContextHandler2Helper interface -----------------------------------
156 :
157 0 : ContextHandlerRef FragmentHandler2::onCreateContext( sal_Int32, const AttributeList& )
158 : {
159 0 : return 0;
160 : }
161 :
162 1384 : void FragmentHandler2::onStartElement( const AttributeList& )
163 : {
164 1384 : }
165 :
166 64 : void FragmentHandler2::onCharacters( const OUString& )
167 : {
168 64 : }
169 :
170 1274 : void FragmentHandler2::onEndElement()
171 : {
172 1274 : }
173 :
174 0 : ContextHandlerRef FragmentHandler2::onCreateRecordContext( sal_Int32, SequenceInputStream& )
175 : {
176 0 : return 0;
177 : }
178 :
179 0 : void FragmentHandler2::onStartRecord( SequenceInputStream& )
180 : {
181 0 : }
182 :
183 0 : void FragmentHandler2::onEndRecord()
184 : {
185 0 : }
186 :
187 : // oox.core.FragmentHandler2 interface ----------------------------------------
188 :
189 117 : void FragmentHandler2::initializeImport()
190 : {
191 117 : }
192 :
193 23 : void FragmentHandler2::finalizeImport()
194 : {
195 23 : }
196 :
197 : // ============================================================================
198 :
199 : } // namespace core
200 141 : } // namespace oox
201 :
202 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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